There are no active watches, warnings or advisories for Jefferson (Colorado).

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
METRIC | IMPERIAL
Updated: 10/23/2014 @ 6:00:00 pm  
Summary / Temperature Wind Rain/Melted Snow Fire Risk


Dry
Dry

63.5°F Colder 4°F than last hour.
---
Currently 63.5, Max: 72.8, Min: 42.0 Feels like:
64°F

24-hr
difference
4.2°FWarmer 4.2°F than yesterday at this time.
TEMP: HIGH: LOW:
Today: 72.8°F 42.0°F
2:56pm 4:50am
Yesterday: 68.7°F 46.4°F
2:54pm 4:53am
Record: 84.0°F 26.0°F
2003 2002
Normal: 58.0°F 37.0°F
 Wind from S S
1.6
Gust:
2
Light Air
60-Min Avg: 1.0 mph
120-Min Avg: 2.4 mph
Max Gust: 16 mph 10:44am
Month: 37 mph Oct 2
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
10/12/2014
4:30 PM
October: 1.04 in
Last 7 Days: 0.00 in
Rain Season:1 16.94 in
Rain Days: 96 in 2014
10 days since last rain.
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
45.7
at 6:00 PM
Barometer Humidity/Dew Point Sun/Moon
Current: 29.897 inHg Rising 0.01 °F/hr
1-Hr Trend: Steady
3-Hr Trend: Steady
Today: Todays High 29.989
Todays Low 29.880
Humidity: 34 % Increased 6% since last hour.
Humidex: 60.3°F     
Today: Todays High     
Todays Low     
Dew Point: 34.6°F Increased 1.4°F since last hour.
Wetbulb: 50.6°F     
Daylight:
Possible hours of Daylight
10:49
+ -00:02:27 Min
NEW MOON, 1 days, 1 hours, 6 minutes in cycle
0% Illuminated
Current UV Index Current Solar Energy
0.0
Sunburn in
N/A Minutes
Highest:
11:48am
5.7
Energy: 16 W/m2 (70 %)
High: 712 at  11:50am
Feels like: 64.7°F
Wind Chill Heating Degree Days Air Quality6
Current: 63.5°F
Today: 39.7°F  at 5:06am
Yesterday: 45.7°F
Last Week: 37.5°F
Record: -23.8°F   01-Feb-2011
Today: 10.6
October: 208.8
2014 to Date: 3561.4
Cooling Degree Days
2014 to Date: 509.3
Current AQI

10


Good
Snow3 Irrigation Index5 Station All Time Records Cloud Level
Today: 0.00 in
Yesterday: 0.00 in
October: 0.00 in
Season Total:2 0.12 in
Snow Depth: 0.00 in
0 snow day in October
1 snow day this season.2
Updated at Midnight
Current: 0.12 in   
7-Days Rain: 0.00 in   
7-Days ET: 0.72 in   
7-Day: -0.724 in 0.724 in water in deficit of what evaporated in last 7 days.
October: -1.62 in 1.62 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.210 kg/m3
HIGHS: LOWS:
99.3°F
25-Jun-2012
-13.9°F
02-Feb-2011
Daytime Records
    95.5°F
25-Jun-2012
  -4.9°F
01-Feb-2011
Nitetime Records
  82.0°F
24-Jun-2012
-9.4°F
02-Feb-2011
ICN:3 ISS:Ok CON:4.6 RCP:100%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season October 1st to September 30th.    3 Snow manually measured usually around 7AM and 7PM.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.) 6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook Tonight & Saturday
Tonight

Clear
Clear

Lo 48 °F
NWS forecast: Clear, with a low around 48. East northeast wind around 7 mph becoming west southwest in the evening.
WXSIM forecast: Fair in the evening, becoming partly cloudy after midnight. Low 46°. Wind west-southwest around 4 mph.
Saturday

Sunny
Sunny

Hi 79 °F
NWS forecast: Sunny, with a high near 79. West southwest wind 5 to 7 mph becoming northeast in the afternoon.
WXSIM forecast: Partly cloudy in the morning, becoming sunny in the afternoon. High 74°. Wind west-southwest around 3 mph in the morning, becoming east-southeast in the afternoon.
 NWS Short Term Weather Forecast
Saturday

Sunny
Sunny

Hi 79 °F
Saturday
Night

Clear
Clear

Lo 49 °F
Sunday

Sunny
Sunny

Hi 72 °F
Sunday
Night

Slight Chc Showers. Chance for Measurable Precipitation 10%
Slight Chc
Showers
Lo 42 °F
Monday

Slight Chc Showers. Chance for Measurable Precipitation 20%
Slight Chc
Showers
Hi 54 °F
Monday
Night

Slight Chc Showers. Chance for Measurable Precipitation 10%
Slight Chc
Showers
Lo 30 °F
Tuesday

Sunny
Sunny

Hi 55 °F
Tuesday
Night

Mostly Clear
Mostly
Clear
Lo 36 °F
Version 5.03 09-Apr-2010 - Script Mods by: WebsterWeatherLIVE.com
Some Colorado Weather Facts:
The earliest snowstorm recorded was September 3, 1961.

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